| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-05-01 | 中雨 | 19°/11° | 32.4 mm |
| 2026-05-02 | 阴 | 26°/12° | 0.0 mm |
| 2026-05-03 | 小毛毛雨 | 25°/16° | 0.1 mm |
| 2026-05-04 | 中雨 | 28°/16° | 9.3 mm |
| 2026-05-05 | 阴 | 21°/13° | 0.0 mm |
| 2026-05-06 | 阴 | 20°/14° | 0.0 mm |
| 2026-05-07 | 阴 | 25°/16° | 0.0 mm |
| 2026-05-08 | 阴 | 27°/19° | 0.0 mm |
| 2026-05-09 | 阴 | 23°/17° | 0.0 mm |
| 2026-05-10 | 阴 | 23°/15° | 0.0 mm |
| 2026-05-11 | 阴 | 23°/15° | 0.0 mm |
| 2026-05-12 | 阴 | 24°/17° | 0.0 mm |
| 2026-05-13 | 小毛毛雨 | 26°/16° | 0.5 mm |
| 2026-05-14 | 毛毛雨 | 25°/16° | 2.7 mm |
| 2026-05-15 | 阴 | 24°/15° | 0.0 mm |
| 2026-05-16 | 阴 | 26°/16° | 0.0 mm |
| 2026-05-17 | 多云 | 29°/18° | 0.0 mm |
| 2026-05-18 | 晴天 | 27°/19° | 0.0 mm |
| 2026-05-19 | 阴 | 29°/20° | 0.0 mm |
| 2026-05-20 | 阴 | 30°/21° | 0.0 mm |
| 2026-05-21 | 毛毛雨 | 24°/17° | 1.8 mm |
| 2026-05-22 | 阵雨 | 16°/13° | 9.1 mm |
| 2026-05-23 | 阴 | 18°/13° | 0.0 mm |
| 2026-05-24 | 阴 | 23°/15° | 0.0 mm |
| 2026-05-25 | 阴 | 27°/17° | 0.0 mm |
| 2026-05-26 | 小毛毛雨 | 27°/19° | 0.1 mm |
| 2026-05-27 | 阴 | 29°/20° | 0.0 mm |
| 2026-05-28 | 小毛毛雨 | 28°/21° | 0.1 mm |
| 2026-05-29 | 小毛毛雨 | 30°/22° | 0.4 mm |
| 2026-05-30 | 阴 | 28°/20° | 0.0 mm |
| 2026-05-31 | 阴 | 30°/22° | 0.0 mm |
2026年05月国立市共记录 31 天，平均最高 25℃、最低 16℃，降水日 10 天。